I do write the following SQL query in LINQ c# SELECT max(creation_date) from TRS where approval_status='APPROVED' and transaction_type in ('Sale','PRE') I tried building below query on a list ...

I'm trying to bind a WinForms DataGridView to an EntityCollection<T> from an EntityFramework4 object. The trouble is, I can't figure out how to get it to sort (automatically). All I'm doing ...

I've been searching all day and can't find a solution to this... I have an EntityCollection of Communication objects which each have an instance of an Intention object(one-to-one). I also have a ...

I'd love to add some sorting to an EntityCollection that is bound to an ItemsControl (in xaml). I'd also like to do it as simply as possible. It appears that this is not possible. If I wrap the co...

I use EntityFramework POCO + proxies + lazy loading in my project. Today I was pretty surprized to see that the class Transaction has its related collection Rows materialized into HashSet (instead ...